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cmd/geth: extend traverseRawState command (#24954) 

This PR adds node verification into traverseRawState command, so corrupted trie nodes can also be detected.
This commit is contained in:
rjl493456442 2022-05-30 18:37:42 +08:00 committed by GitHub
parent 86af788790
commit a10660b7f8
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 24 additions and 6 deletions
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4
cmd/geth/dbcmd.go
View File

@ -307,7 +307,7 @@ func checkStateContent(ctx *cli.Context) error {
start []byte
)
if ctx.NArg() > 1 {
return fmt.Errorf("Max 1 argument: %v", ctx.Command.ArgsUsage)
return fmt.Errorf("max 1 argument: %v", ctx.Command.ArgsUsage)
}
if ctx.NArg() > 0 {
if d, err := hexutil.Decode(ctx.Args().First()); err != nil {
@ -332,8 +332,8 @@ func checkStateContent(ctx *cli.Context) error {
)
for it.Next() {
count++
v := it.Value()
k := it.Key()
v := it.Value()
hasher.Reset()
hasher.Write(v)
hasher.Read(got)

26
cmd/geth/snapshot.go
View File

@ -105,7 +105,7 @@ data, and verifies that all snapshot storage data has a corresponding account.
},
{
Name: "traverse-state",
Usage: "Traverse the state with given root hash for verification",
Usage: "Traverse the state with given root hash and perform quick verification",
ArgsUsage: "<root>",
Action: utils.MigrateFlags(traverseState),
Category: "MISCELLANEOUS COMMANDS",
@ -121,7 +121,7 @@ It's also usable without snapshot enabled.
},
{
Name: "traverse-rawstate",
Usage: "Traverse the state with given root hash for verification",
Usage: "Traverse the state with given root hash and perform detailed verification",
ArgsUsage: "<root>",
Action: utils.MigrateFlags(traverseRawState),
Category: "MISCELLANEOUS COMMANDS",
@ -367,6 +367,8 @@ func traverseRawState(ctx *cli.Context) error {
codes int
lastReport time.Time
start = time.Now()
hasher = crypto.NewKeccakState()
got = make([]byte, 32)
)
accIter := t.NodeIterator(nil)
for accIter.Next(true) {
@ -376,10 +378,18 @@ func traverseRawState(ctx *cli.Context) error {
// Check the present for non-empty hash node(embedded node doesn't
// have their own hash).
if node != (common.Hash{}) {
if !rawdb.HasTrieNode(chaindb, node) {
blob := rawdb.ReadTrieNode(chaindb, node)
if len(blob) == 0 {
log.Error("Missing trie node(account)", "hash", node)
return errors.New("missing account")
}
hasher.Reset()
hasher.Write(blob)
hasher.Read(got)
if !bytes.Equal(got, node.Bytes()) {
log.Error("Invalid trie node(account)", "hash", node.Hex(), "value", blob)
return errors.New("invalid account node")
}
}
// If it's a leaf node, yes we are touching an account,
// dig into the storage trie further.
@ -404,10 +414,18 @@ func traverseRawState(ctx *cli.Context) error {
// Check the present for non-empty hash node(embedded node doesn't
// have their own hash).
if node != (common.Hash{}) {
if !rawdb.HasTrieNode(chaindb, node) {
blob := rawdb.ReadTrieNode(chaindb, node)
if len(blob) == 0 {
log.Error("Missing trie node(storage)", "hash", node)
return errors.New("missing storage")
}
hasher.Reset()
hasher.Write(blob)
hasher.Read(got)
if !bytes.Equal(got, node.Bytes()) {
log.Error("Invalid trie node(storage)", "hash", node.Hex(), "value", blob)
return errors.New("invalid storage node")
}
}
// Bump the counter if it's leaf node.
if storageIter.Leaf() {